71368890 is an even 8-digits composite number following 71368889
and preceding 71368891 . In scientific notation, it is written as 7.1368890 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17912064 positive integers (up to 71368890) that are relatively prime to 71368890.
71368890 has 16 divisors, whose sum is 120908160
The reverse of 71368890 is 09886317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred sixty-eight thousand eight hundred ninety
Scientific notation
7.1368890 × 10^7
Engineering notation
7.1368890 × 10^6
Prime Factorization
2 × 15 × 17 × 139939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71368890
Product of the distinct prime numbers
The prime factorization of 71368890 is 2 × 15 × 17 × 139939.
Since it has a total of 4 prime factors.
3 , 6 , 34 , 92 , 121 , 969 , 7343 , 7100 , 69196 , 45298 , 945872 , 460745 , 5257278 , 6774029 , 86824435 , 86393014 , 613421712 , 283009846 , 8797868786 , 7420202193
n×2
142737780
n×3
214106670
n×4
285475560
n×5
356844450
n÷2
35684445
n÷3
23789630
n÷3
17842222.5
n÷5
14273778
n2
5093518459832100
n3
3.6351875867273E+23
n4
2.594393030065E+31
n5
1.8515895077948E+39
2 √n
8448.0110085156
3 √n
414.79767560654
4 √n
91.913062230107
5 √n
37.213608847531
1 , 2 , 15 , 17 , 30 , 34 , 255 , 510 , 139939 , 279878 , 2099085 , 2378963 , 4198170 , 4757926 , 35684445 , 71368890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71368889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71368890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000000010111010
3
Ternary
11222021220201020
4
Quaternary
10100100002322
5
Quinary
121232301030
6
Senary
11025403310
8
Octal
420200272
10
Decimal
71368890
12
Duodecimal
1ba99536
16
Hexadecimal
44100ba
20
Vigesimal
126124a
36
Base36
16hol6
md5
33de56288be5251adb41c6e423d81b36
sha1
e7dd7fea86559a80f3d54a29ce41468e161cf7e0
sha256
ad6dd8c1754f442aca8c307c4b04b9906a3c482eb4ba3ba5edc0207b192178d3
sha512
2e90c3051abab2f2c53a5be7f1602f4190eee51857f4fe1e13fbaf639d12a9cd34fd0b5a308c35eaf59923f807cc0adf06c6250c19a14ce53b7067ec04d6a4b7
ripemd-160
78a4f80f4a4b46a0f1d76abaf89d6fdd4f21bf61
Diameter
142737780
Circumference
448423961.03772
Area
1.6001760174333E+16
Volume
1.5227038155844E+24
Surface area
6.400704069733E+16
Circumference
448423961.03772
Perimeter
285475560
Area
5093518459832100
Diagonal
100930852.16951
Surface area
30561110758992600
Volume
3.6351875867273E+23
Space diagonal
123614543.55979
Perimeter
214106670
Area
2.2055581904298E+15
Altitude
61807271.779897
Surface area
2.2055581904298E+15
Volume
4.2841096557667E+22
Height
33643617.389838